#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
+#include <linux/dma-mapping.h>
#include <linux/moduleparam.h>
+#include <linux/mutex.h>
+
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/info.h>
/* set up format for the stream */
format = params_format(hw);
- down(&mgr->setup_mutex);
+ mutex_lock(&mgr->setup_mutex);
/* update the stream levels */
if( stream->pcm_number <= MIXART_PCM_DIGITAL ) {
bufferinfo[i].available_length,
subs->number);
}
- up(&mgr->setup_mutex);
+ mutex_unlock(&mgr->setup_mutex);
return err;
}
int err = 0;
int pcm_number;
- down(&mgr->setup_mutex);
+ mutex_lock(&mgr->setup_mutex);
if ( pcm == chip->pcm ) {
pcm_number = MIXART_PCM_ANALOG;
}
_exit_open:
- up(&mgr->setup_mutex);
+ mutex_unlock(&mgr->setup_mutex);
return err;
}
int err = 0;
int pcm_number;
- down(&mgr->setup_mutex);
+ mutex_lock(&mgr->setup_mutex);
if ( pcm == chip->pcm ) {
pcm_number = MIXART_PCM_ANALOG;
}
_exit_open:
- up(&mgr->setup_mutex);
+ mutex_unlock(&mgr->setup_mutex);
return err;
}
struct mixart_mgr *mgr = chip->mgr;
struct mixart_stream *stream = subs->runtime->private_data;
- down(&mgr->setup_mutex);
+ mutex_lock(&mgr->setup_mutex);
snd_printdd("snd_mixart_close C%d/P%d/Sub%d\n", chip->chip_idx, stream->pcm_number, subs->number);
stream->status = MIXART_STREAM_STATUS_FREE;
stream->substream = NULL;
- up(&mgr->setup_mutex);
+ mutex_unlock(&mgr->setup_mutex);
return 0;
}
/* release irq */
if (mgr->irq >= 0)
- free_irq(mgr->irq, (void *)mgr);
+ free_irq(mgr->irq, mgr);
/* reset board if some firmware was loaded */
if(mgr->dsp_loaded) {
offset = offset & ~3; /* 4 bytes aligned */
switch(orig) {
- case 0: /* SEEK_SET */
+ case SEEK_SET:
file->f_pos = offset;
break;
- case 1: /* SEEK_CUR */
+ case SEEK_CUR:
file->f_pos += offset;
break;
- case 2: /* SEEK_END, offset is negative */
+ case SEEK_END: /* offset is negative */
file->f_pos = MIXART_BA0_SIZE + offset;
break;
default:
offset = offset & ~3; /* 4 bytes aligned */
switch(orig) {
- case 0: /* SEEK_SET */
+ case SEEK_SET:
file->f_pos = offset;
break;
- case 1: /* SEEK_CUR */
+ case SEEK_CUR:
file->f_pos += offset;
break;
- case 2: /* SEEK_END, offset is negative */
+ case SEEK_END: /* offset is negative */
file->f_pos = MIXART_BA1_SIZE + offset;
break;
default:
/* text interface to read perf and temp meters */
if (! snd_card_proc_new(chip->card, "board_info", &entry)) {
entry->private_data = chip;
- entry->c.text.read_size = 1024;
entry->c.text.read = snd_mixart_proc_read;
}
pci_set_master(pci);
/* check if we can restrict PCI DMA transfers to 32 bits */
- if (pci_set_dma_mask(pci, 0xffffffff) < 0) {
+ if (pci_set_dma_mask(pci, DMA_32BIT_MASK) < 0) {
snd_printk(KERN_ERR "architecture does not support 32bit PCI busmaster DMA\n");
pci_disable_device(pci);
return -ENXIO;
pci_resource_len(pci, i));
}
- if (request_irq(pci->irq, snd_mixart_interrupt, SA_INTERRUPT|SA_SHIRQ, CARD_NAME, (void *)mgr)) {
+ if (request_irq(pci->irq, snd_mixart_interrupt, IRQF_SHARED,
+ CARD_NAME, mgr)) {
snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
snd_mixart_free(mgr);
return -EBUSY;
mgr->msg_fifo_writeptr = 0;
spin_lock_init(&mgr->msg_lock);
- init_MUTEX(&mgr->msg_mutex);
+ mutex_init(&mgr->msg_mutex);
init_waitqueue_head(&mgr->msg_sleep);
atomic_set(&mgr->msg_processed, 0);
/* init setup mutex*/
- init_MUTEX(&mgr->setup_mutex);
+ mutex_init(&mgr->setup_mutex);
/* init message taslket */
tasklet_init(&mgr->msg_taskq, snd_mixart_msg_tasklet, (unsigned long) mgr);